
/*    This file is part of the managarm operating system.
 *   Copyright (C) 2007, 2008, 2009  Alexander van der Grinten
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. */

package org.managarm.jmanacclib.core;
public class CclibException extends Exception {
	private static final long serialVersionUID = 8916074520148001273L;
	
	private final String message;
	
	public CclibException(final String message) {
		this.message = message;
	}
	public CclibException(final String msgtext, CclibSource source) {
		this(msgtext, source.unit, source.line);
	}
	public CclibException(final String msgtext,
			final CclibUnit unit, final int line) {
		if(unit == null) {
			this.message = msgtext;
		}else{
			String buffer = "Error in file: " + unit.unitPath + "\n";
			
			CclibUnit unitobject = unit;
			while(unitobject.includeUnit != null) {
				buffer += "\tincluded from "
					+ unitobject.includeUnit.unitPath
					+  "[" + unitobject.includeLine + "]\n";
				unitobject = unitobject.includeUnit;
			}
			
			this.message = buffer
					+ "[" + (line == -1 ? "?" : line) + "] " + msgtext;
		}
	}
	
	@Override public String getMessage() {
		return message;
	}
}
